| Value | Category | Cases | |
|---|---|---|---|
| 0 | 1503 |
62.1%
|
|
| 1 | 510 |
21.1%
|
|
| 2 | 313 |
12.9%
|
|
| 3 | 94 |
3.9%
|
|
| Sysmiss | 3726 |